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电磁炉5V电压无输出或者输出电压异常维修方法

对于稳压芯片L7805输出的5V电压主要供给电磁炉主板电路中的单片机使用以及供给其外围的数字电路使用,同时也作为电磁炉的基准电压。如果这部分电路出现问题比如5V电压无输出或者输出电压异常都会造成电磁炉不能开机的故障现象。

电磁炉5V电压无输出或者输出电压异常维修方法

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电磁炉5V电压无输出或者输出电压异常维修方法

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